Tekinoroji ya antibicrobial mu myenda yubuzima: Uburyo bakora

Ndabona uburyo tekinoroji ya mikorobe mu myenda yubuzima itanga itandukaniro. Ibi bisubizo bihagarika mikorobe zangiza gukura hejuru nkaumwenda wangiza amazi, polyester viscose scrub umwenda, naTR spandex scrub umwenda. Ibisubizo birivugira:

Ubwoko bwo Gutabara Kugabanuka Ibipimo Byapimwe
Umuringa wa oxyde yatewe Kugabanuka 24% muri HAI kumunsi wibitaro 1000 Indwara zanduye mu bitaro (HAIs)
Umuringa-winjizwemo ibintu bigoye cyane hamwe nubudodo Kugabanuka kwa 76% muri HAIs Indwara zanduye mu bitaro (HAIs)
Imyenda ya oxyde-yatewe Kugabanuka 29% mubikorwa byo gutangiza antibiotique (ATIEs) Ibikorwa byo gutangiza antibiyotike
Umuringa winjizwemo ibintu bigoye cyane, ibitanda byo kuryama, hamwe namakanzu yabarwayi Kugabanuka kwa 28% muri Clostridium diffile kandi ibinyabuzima birwanya imiti myinshi (MDROs) Indwara yihariye (C. diffile, MDROs)
Umuringa wa oxyde-yatewe Kugabanuka 37% muri HAIs byatewe na Clostridium difficile na MDROs Indwara yihariye (C. diffile, MDROs)
Zinc Oxide (ZnO) nanoparticles hamwe na chitosan Kugabanuka 48% muri Staphylococcus aureus no kugabanuka kwa 17% muri Escherichia coli Indwara yihariye (S. aureus, E. coli)

Imbonerahamwe yerekana igabanuka ryijanisha ryindwara zanduye mubitaro hakoreshejwe imiti itandukanye ya mikorobe

Ndasaba gukoreshakurambura polyester rayon ibitaro imyenda imwenapolyester rayon inzira enye zirambuye imyendagufasha gufasha ahantu h'ubuvuzi umutekano.

Ibyingenzi

  • Imyenda ya mikorobekoresha ibintu bidasanzwe nkumuringa, ifeza, nibintu bisanzwe kugirango uhagarike mikorobe yangiza gukura kumyenda y'ibitaro no kuryama.
  • Iyi myenda ikomeza kuba ingirakamaro na nyuma yo gukaraba no guterwa, bifasha kugabanya kwandura no kurinda abarwayi n'abakozi umutekano.
  • Gukoresha imyenda yubuzima bwa mikorobe yunganira ibitaro bisukuye, bigabanya umuvuduko wubwandu, kandi bitanga amahitamo meza, yangiza uruhu arengera abantu nibidukikije.

Uburyo na siyanse yubuzima bwa Antimicrobial Healthcare

Uburyo na siyanse yubuzima bwa Antimicrobial Healthcare

Ubwoko bwimiti igabanya ubukana

Iyo ndebye siyanse inyuma yimyenda yubuzima, mbona ibintu byinshiimiti igabanya ubukanaku kazi. Buri mukozi akoresha uburyo bwihariye bwo guhagarika cyangwa kwica mikorobe zangiza. Dore imbonerahamwe yerekana abakozi basanzwe, uko bakora, hamwe na fibre bavura:

Imiti igabanya ubukana Uburyo bwibikorwa Fibre isanzwe ikoreshwa
Chitosan Irabuza mRNA synthesis kandi ikabuza gutwara ibisubizo byingenzi Impamba, Polyester, ubwoya
Ibyuma n'umunyu wa metero (urugero, ifeza, umuringa, okiside ya zinc, titanium nanoparticles) Bibyara ubwoko bwa ogisijeni ikora; yangiza poroteyine, lipide, ADN Impamba, Polyester, Nylon, Ubwoya
N-halamine Kubangamira imisemburo ya selile hamwe na metabolike Impamba, Polyester, Nylon, Ubwoya
Polyhexamethylene Biguanide (PHMB) Guhagarika ingirabuzimafatizo Impamba, Polyester, Nylon
Quaternary Ammonium Yangiza utugingo ngengabuzima, yerekana poroteyine, ibuza synthesis ya ADN Impamba, Polyester, Nylon, Ubwoya
Triclosan Ihagarika lipide synthesis kandi ihagarika ingirabuzimafatizo Polyester, Nylon, Polypropilene, Acetate ya Cellulose, Acrylic

Nkunze kubona ibyuma nka feza n'umuringa bikoreshwa mumyambaro y'ibitaro no kuryama. Izi miti zifasha kugabanya ikwirakwizwa rya bagiteri na virusi muriumwenda w'ubuzima. Quaternary ammonium compound na chitosan nabyo bigaragara mubicuruzwa byinshi kubarwayi ninzobere mubuzima.

Icyitonderwa:Ibipimo bipimisha nka AATCC 100, ISO 20743, na ASTM E2149 bifasha gupima uburyo abo bakozi bakora neza mubuzima busanzwe.

Uburyo abakozi bahungabanya imikurire ya mikorobe

Njye nsanga imiti igabanya ubukana ikoresha ingamba nyinshi kugirango mikorobe idakura kumyenda yubuzima. Dore bumwe mu buryo bw'ingenzi abo bakozi bakora:

  1. Zibasiye inkuta za selile cyangwa membrane ya bagiteri, bigatuma selile ziturika cyangwa ziva.
  2. Ibikoresho bimwe, nka nanoparticles ya silver, birekura ion zibuza proteyine na ADN imbere muri mikorobe.
  3. Abandi, nka chitosan, bahagarika ubushobozi bwa mikorobe yo gukora poroteyine nshya cyangwa gutwara intungamubiri.
  4. Ibikoresho bimwe na bimwe birema ubwoko bwa ogisijeni yangiza yangiza ibice byingenzi bya mikorobe, biganisha ku rupfu.
  5. Imiti ishingiye kuri Enzyme irashobora gusenya ibice birinda mikorobe, bikaborohera kwica.

Ibizamini bya laboratoire byemeza ibyo bikorwa. Kurugero, Nabonye ubushakashatsi aho imyenda ivurwa hamwe na silver cyangwa zinc oxyde nanoparticles yerekana ibikorwa bikomeye birwanya bagiteri nka E. coli na Staphylococcus aureus. Abahanga bakoresha ibikoresho nka scanning electron microscopi kugirango barebe ko ibyo bikoresho biguma bifatanye nigitambara kandi bigakomeza gukora nyuma yo gukaraba. Ibizamini bisanzwe, nkibyavuye mu ishyirahamwe ry’abanyamerika ry’imyenda y’imyenda n’amabara, bifasha kugenzura imbaraga nigihe kirekire cyiyi miti.

Gukora neza no Kuramba

Buri gihe nshakisha imyenda yubuzima ikomeza gukora nyuma yo gukoreshwa no gukaraba. Uburyo bwiza bwo kuvura mikorobe bugaragaza imbaraga nyinshi kurwanya bagiteri zitandukanye, na nyuma yo kuboneza urubyaro. Imbonerahamwe ikurikira irerekana uburyo abakozi batandukanye bakora mbere na nyuma yo kuboneza urubyaro:

Imiti igabanya ubukana BR kurwanya E. coli (%) BR kurwanya K. pneumoniae (%) BR kurwanya MRSA (%) BR nyuma yo Kurwanya E. coli (%) BR nyuma yo Kurwanya Kurwanya K. pneumoniae (%) BR nyuma yo Kurwanya MRSA (%)
Nitrat ya silver 99.87 100 84.05 97.67 100 24.35
Zinc chloride 99.87 100 99.71 99.85 100 97.83
HM4005 (QAC) 99.34 100 0 65.78 0 36.03
HM4072 (QAC) 72.18 98.35 25.52 0 21.48 0
Amavuta yigiti cyicyayi 100 100 99.13 100 97.67 23.88

Imbonerahamwe yerekana umurongo ugabanya MRSA mbere na nyuma yo kuboneza urubyaro kuri buri muti wica mikorobe

Ndabona ko zinc chloride na nitrate ya silver bigumana imbaraga za mikorobe na nyuma yo guhagarika ubushyuhe. Amavuta yigiti cyicyayi nayo akora neza, ariko ibintu bimwe na bimwe, nkibintu bimwe na bimwe bya amonium ya quaternary, bitakaza ingaruka nyinshi nyuma yo kuboneza urubyaro. Ubushakashatsi bumaze igihe kirekire bwerekana ko gutwikisha oxyde y'umuringa na graphene oxyde bishobora gukomeza kwica bagiteri mu gihe cy'amezi atandatu. Mu bushakashatsi bumwe, iyi myenda yatunganijwe yatumaga hejuru ya 96% irwanya E. coli nyuma yumwaka umwe ikoreshwa.

Igeragezwa rya Clinical risubiza inyuma ibyo byagaragaye. Kurugero, umusego wibitaro byibitaro hamwe nimpapuro zometseho imiti igabanya ubukana bwa bagiteri byagumije umubare wa bagiteri munsi yisuku nyuma yicyumweru cyo kuyikoresha. Ibisubizo byerekana ko uburyo bwiza bwo kuvura imiti yica mikorobe bushobora gutuma imyenda yubuzima itekana kandi ikaba yizewe ku barwayi ndetse n’abakozi.

Gushyira mu bikorwa, Inyungu, n'ejo hazaza h'ubuvuzi bwa tekinoloji

Gushyira mu bikorwa, Inyungu, n'ejo hazaza h'ubuvuzi bwa tekinoloji

Uburyo bwo Kwishyira hamwe Mubikoresho byubuzima

Nabonye inzira nyinshi zifatika zo kongeramoimiti igabanya ubukanakumyenda yubuzima. Ubu buryo bufasha kurinda umwenda umutekano kandi uramba.

  1. Tekinike yo gutwikira nka dip-coating, spray-coating, na electrospinning ikoresha ibikoresho hejuru yigitambara. Electrospinning ikora nanofibers itera imbaraga za mikorobe.
  2. Kwinjiza muri fibre mugihe cyo gukora ibikoresho bifunga imbere, bigatuma imyenda iramba kandi idashobora gukaraba.
  3. Kurangiza kuvura nko kuvura plasma bitezimbere uburyo abakozi bakomera kumyenda.
  4. Tekinoroji ya Nano-coating yashizemo ibikoresho kurwego rwa molekile, ifasha kwirinda kumeneka kandi igakomeza umwenda neza.
  5. Ifeza ya nanoparticles, ion z'umuringa, hamwe na ammonium ya quaternary ikora neza kandi ikomeza kumesa.
  6. Ibitaro ukoresheje iyi myendabavuze ko banduye bike hamwe nubutaka busukuye.
  7. Ibizamini bisanzwe nka AATCC 100 na ISO 20743 reba neza ko iyi myenda ikomeza gukora neza kandi ifite umutekano.

Umutekano, Kwubahiriza, hamwe nukuri-kwisi

Buri gihe nsuzuma ko imyenda yubuzima yujuje amategeko akomeye yumutekano. Iyi myenda igomba kuba ifite umutekano kuruhu, idafite uburozi, na sterile. Bakeneye guhagarika kwandura no kwirinda gutera allergie. Amategeko mpuzamahanga nubuyobozi byemeza neza ko iyi myenda irinda abarwayi n'abakozi.

  • Ibikoresho bishingiye ku bimera bitanga amahitamo meza, yangiza uruhu.
  • Imiti igabanya ubukana igabanya mikorobe, impumuro, no kwangiza imyenda.
  • Ibidukikije byangiza ibidukikije bigabanya ibyago byo kurakara no kwanduzanya.
  • Iyi myenda ifasha guhagarika ikwirakwizwa rya mikorobe mubitaro.

Kwipimisha buri gihe hamwe na AATCC 100 na ISO 20743 byemeza ko imyenda yubuzima ikomeza gukora mugihe runaka.

Ibidukikije hamwe no guhanga udushya

Nita kubidukikije iyo mpisemo imyenda yubuzima. Ibikoresho bimwe birashobora gukaraba no kwangiza sisitemu yamazi. Gukoresha ibintu bisanzwe biva mubihingwa bitanga amahitamo meza, ibinyabuzima bishobora guhinduka. Ipasi ya pasiporo ibuza mikorobe gukomera, aho kuyica, nayo ifasha kurengera ibidukikije. Ibi bitekerezo bishya bituma imyenda yubuzima itekana kubantu nisi.


Ndabona ko tekinoroji ya mikorobe mu myenda yubuzima itanga uburinzi bukomeye mu guhagarika mikorobe gukura. Ibitaro ukoresheje ibisubizo byerekana ko byanduye bike. Kugenzura amakuru yanduye, nko kuri Centre yubuvuzi ya kaminuza ya Vanderbilt, yerekana igabanuka ryukuri mubipimo byanduye. Ndizera ko iterambere rishya rizakomeza gukora imyenda yubuzima itekanye kandi neza.

Ibibazo

Niki gitandukanya imyenda yubuzima bwa mikorobe itandukanye nigitambara gisanzwe?

Ndabona imyenda ya mikorobe idasanzwe kuko ihagarika mikorobe gukura. Imyenda isanzwe ntabwo ifite ubwo burinzi.

Imiti igabanya ubukana imara igihe kingana iki kumyenda yubuzima?

Ndabona ko imiti myinshi imara kumesa menshi. Bamwe bakomeza gukora kugeza kumezi atandatu, bitewe na agent hamwe nuburyo bwo gukaraba.

Ese imyenda ya mikorobe irinda uruhu rworoshye?

Buri gihe ngenzura umutekano. Imyenda myinshi yubuzima ikoresha imiti yangiza uruhu. Ndasaba gushakisha ibicuruzwa byapimwe kuri allergie no kurakara.


Igihe cyo kohereza: Jun-20-2025